High-strength beret piece device for building construction

Abstract

The utility model belongs to the field of building construction, and discloses a high-strength Bailey piece device for building construction, which comprises a Bailey piece body and a male and female joint assembly arranged on the Bailey piece body, the male and female joint assembly comprises a male joint and a female joint arranged at two ends of the Bailey piece body, the male connector comprises a front set of side plates, a rear set of side plates and a middle plate fixedly connected between the two sets of side plates, male pin holes used for installing pin shafts are formed in the side plates, and the positions of the male pin holes in the front set of side plates and the rear set of side plates correspond to each other. The male connector structure composed of the side plates and the middle plate is adopted to replace a solid block-shaped male connector structure, the metal consumption is reduced, the cost is reduced, the structural strength is improved, and the male connector structure is suitable for construction sites such as bridge construction, temporary bridge erection, oversize engineering supporting and bridge construction platforms.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a high-strength Bailey sheet device for building construction. Background Art

[0002] Bailey sheet is a truss structure, also known as Bailey frame, Bailey beam, etc., which can be used for highway bridges, assembling gantry cranes, guide beams, bridge erection machines, hanging baskets, etc. The left and right ends of the Bailey sheet have male and female joints respectively, and the male and female joints of the two Bailey sheets are connected by a pin shaft to realize the assembly of the Bailey sheets. The existing Bailey sheets have the following problems: the male joint is generally a block solid steel structure, and the vertical rod and diagonal rod generally adopt a channel steel structure. The strength of this structure is not very high, but the metal consumption is large, and the cost performance is low. Utility Model Content

[0003] The utility model aims to provide a high-strength Bailey sheet device for building construction to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A high-strength Bailey plate device for construction includes a Bailey plate body and a male-female joint assembly arranged on the Bailey plate body, the male-female joint assembly includes a male joint and a female joint arranged at both ends of the Bailey plate body, the male joint includes two groups of front and rear side plates and an intermediate plate arranged between the two groups of side plates, the side plates are provided with male pin holes for installing pin shafts, and the positions of the male pin holes on the front and rear groups of side plates correspond to each other.

[0006] Furthermore, the middle plate is fixed to the front and rear sets of side plates by welding.

[0007] Furthermore, the male connector is fixed to the Bailey plate body by welding.

[0008] Furthermore, the middle plate is a U-shaped plate structure with a U-shaped opening, and the position of the positive pin hole of the side plate corresponds to the position of the U-shaped opening.

[0009] Furthermore, the Bailey sheet body includes two upper and lower beam assemblies, a web assembly is arranged between the upper and lower beam assemblies, and the male joint and the female joint of the male-female joint assembly are respectively arranged at two ends of the beam assembly.

[0010] Furthermore, part or all of the webs in the web assembly are rectangular tube structures.

[0011] Furthermore, the beam assembly includes two front and rear beam units, and the male connector is sandwiched between the two beam units.

[0012] Furthermore, the web assembly includes a plurality of vertical rods arranged at intervals, and the front and rear two groups of side plates of the male connector clamp the vertical rods adjacent thereto.

[0013] Furthermore, the middle plate is fixed by welding to the front and rear two groups of side plates and corresponding vertical rods, and the side plates are fixed by welding to the corresponding beam units.

[0014] Furthermore, the female joint includes two groups of reinforcement seats respectively arranged on the front and rear sides of the beam assembly, and the reinforcement seats have female pin holes for installing pin shafts.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model adopts a male joint structure composed of side plates and middle plates to replace the solid block-shaped male joint structure, the structure is simpler, the metal usage is reduced, the cost is reduced, and the structural strength is improved. It is suitable for construction sites such as bridge construction, temporary bridge erection, extra-large engineering support and bridge construction platforms. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the schematic diagrams of the structure of the utility model.

[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0018] Figure 3 for Figure 1 Enlarged view of point B in the middle.

[0019] Figure 4 This is the second schematic diagram of the structure of the utility model.

[0020] Figure 5 It is a schematic diagram of the structure of the male connector in the utility model.

[0021] In the figure: beam assembly 1, beam unit 100, male joint 2, side plate 200, middle plate 201, male pin hole 202, female joint 3, reinforcement seat 300, female pin hole 301. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5A high-strength Bailey plate device for construction includes a Bailey plate body and a male-female joint assembly arranged on the Bailey plate body, the male-female joint assembly includes a male joint 2 and a female joint 3 arranged at both ends of the Bailey plate body, the male joint 2 includes two front and rear side plates 200 and an intermediate plate 201 fixedly connected between the two side plates 200, and a male pin hole 202 for installing a pin shaft is arranged on the side plate 200, and the positions of the male pin holes 202 on the front and rear side plates 200 correspond to each other.

[0024] It can be understood that in the above technical solution, the utility model adopts a male connector 2 structure composed of a side plate 200 and a middle plate 201 to replace the solid block-shaped male connector structure, which has a simpler structure, reduces the amount of metal used, and improves the structural strength.

[0025] Continue reading Figure 4 and Figure 5 The middle plate 201 is a U-shaped plate structure with a U-shaped opening. The position of the male pin hole 202 of the side plate 200 corresponds to the position of the U-shaped opening. When the male connector 2 is installed with the pin shaft, the pin shaft will pass through the U-shaped opening.

[0026] It can be understood that in the above technical solution, the middle plate 201 of the utility model adopts a U-shaped plate structure, which increases the fixing area between the two side plates 200, and the U-shaped mask is outside the pin shaft, which can protect the pin shaft and thus improve the connection strength.

[0027] Continue reading Figure 1 and Figure 4 In one embodiment of the utility model, the Bailey sheet body includes two upper and lower beam components 1, a web component is arranged between the upper and lower beam components 1, and a yin-yang joint component is arranged on each beam component 1, and the male joint 2 and the female joint 3 of the yin-yang joint component are respectively arranged at both ends of the beam component 1.

[0028] In the present invention, the positions of the male connector 2 and the female connector 3 on the upper and lower beam assemblies 1 are the same. In another embodiment, the positions of the male connector 2 and the female connector 3 on the upper and lower beam assemblies 1 can be opposite.

[0029] Further reading Figure 4 In one embodiment of the utility model, the beam assembly 1 includes two front and rear beam units 100, and the beam units 100 are preferably channel steel structures. The male joint 2 is sandwiched between the two beam units 100 as a whole. In each male joint 2, the middle plate 201 is welded and fixed to the front and rear side plates 200, and the side plates 200 are welded and fixed to the adjacent beam units 100. The web member assembly includes a plurality of vertical rods 4 arranged at intervals and a plurality of diagonal rods 5 connected between the vertical rods 4. The vertical rods 4 and the diagonal rods 5 are collectively referred to as web members. One of the vertical rods 4 located at the end of the Bailey sheet body is adjacent to the male joint 2, and its upper and lower ends are welded and fixed to the open end of the middle plate 201 in the corresponding male joint 2.

[0030] It can be understood that in the above technical solution, the side panels 200 , the middle panels 201 , the beam units 100 , and the vertical rods 4 in the present invention are fixed by welding, and there are many welding points to ensure the structural strength of the male connector 2 .

[0031] Continue reading Figure 3 and Figure 4 In one embodiment of the utility model, the female joint 3 includes two groups of reinforcing seats 300 respectively arranged on the front and rear sides of the beam assembly 1, the reinforcing seats 300 are placed in the groove of the beam unit 100 and welded to the beam unit 100, the reinforcing seats 300 have a female pin hole 301 for installing the pin shaft, and the beam unit 100 has a through hole corresponding to the female pin hole 301.

[0032] Furthermore, in an embodiment of the present invention, the vertical rod 4 and the diagonal rod 5 are both rectangular tube structures.

[0033] Continue reading Figure 1 In one embodiment of the present invention, the beam assembly 1 further includes a plurality of connecting plates 6 spaced apart between two beam units 100, the connecting plates 6 having a first longitudinal through hole, the diagonal rods 5 corresponding to the connecting plates 6 having a second longitudinal through hole, the first longitudinal through hole and the second longitudinal through hole having a one-to-one correspondence in position, and are used together to realize the vertical connection expansion of the present invention. Each vertical rod 4 is provided with a transverse through hole, and the transverse through hole is used to realize the transverse connection expansion of the present invention. This is a known technology and will not be described in detail.

[0034] When the utility model is spliced, the male connector 2 of one Bailey sheet is inserted into the female connector 3 of another Bailey sheet and connected through a pin shaft.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength Bailey plate device for construction, comprising a Bailey plate body and a male-female joint assembly arranged on the Bailey plate body, wherein the male-female joint assembly comprises a male joint (2) and a female joint (3) arranged at both ends of the Bailey plate body, characterized in that: The male connector (2) comprises two groups of front and rear side plates (200) and an intermediate plate (201) arranged between the two groups of side plates (200). The side plates (200) are provided with male pin holes (202) for installing pin shafts. The positions of the male pin holes (202) on the two groups of front and rear side plates (200) correspond to each other.

2. A high-strength Bailey sheet device for construction according to claim 1, characterized in that: The middle plate (201) is welded and fixed to the front and rear sets of side plates (200).

3. A high-strength Bailey sheet device for construction according to claim 1, characterized in that: The male connector (2) is welded and fixed to the Bailey plate body.

4. A high-strength Bailey sheet device for construction according to claim 1, characterized in that: The middle plate (201) is a U-shaped plate structure having a U-shaped opening, and the position of the positive pin hole (202) of the side plate (200) corresponds to the position of the U-shaped opening.

5. A high-strength Bailey sheet device for construction according to claim 1, characterized in that: The Bailey plate body comprises two upper and lower beam assemblies (1), a web assembly is arranged between the upper and lower beam assemblies (1), and the male joint (2) and the female joint (3) of the male-female joint assembly are respectively arranged at two ends of the beam assembly (1).

6. A high-strength Bailey sheet device for construction according to claim 5, characterized in that: Part or all of the webs in the web assembly are rectangular tube structures.

7. A high-strength Bailey sheet device for construction according to claim 5, characterized in that: The beam assembly (1) comprises two front and rear beam units (100), and the male joint (2) is sandwiched between the two beam units (100).

8. A high-strength Bailey sheet device for construction according to claim 7, characterized in that: The web bar assembly comprises a plurality of vertical bars (4) arranged at intervals, and the front and rear sets of side plates (200) of the male connector (2) clamp the vertical bars (4) adjacent thereto.

9. A high-strength Bailey sheet device for construction according to claim 8, characterized in that: The middle plate (201) is welded and fixed to the front and rear sets of side plates (200) and the corresponding vertical rods (4), and the side plates (200) are welded and fixed to the corresponding beam units (100).

10. A high-strength Bailey sheet device for construction according to claim 5, characterized in that: The female joint (3) comprises two groups of reinforcing seats (300) respectively arranged on the front and rear sides of the beam assembly (1); the reinforcing seats (300) have female pin holes (301) for installing pin shafts.

Images